Home / 1,244,917.60-1,867,376.40-615,061.60

Finding the Fourth Proportional to 1,244,917.60, 1,867,376.40 and 615,061.60

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Solution

The fourth proportional to 1,244,917.60, 1,867,376.40 and 615,061.60 is: 922,592.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,917.60 : 1,867,376.40 = 615,061.60 : x
  2. Step 2: Convert to fraction form
    1,244,917.60/1,867,376.40 = 615,061.60/x
  3. Step 3: Cross multiply
    1,244,917.60x = 1,867,376.40 × 615,061.60
  4. Step 4: Simplify right side
    1,244,917.60x = 1,148,551,516,386.24
  5. Step 5: Solve for x
    x = 1,148,551,516,386.24/1,244,917.60
  6. Step 6: Final answer
    x = 922,592.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.